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/*
Copyright (C) 2008-2024, Pedro Lopez-Cabanillas <plcl@users.sf.net>
This file is part of the Drumstick project, see https://sf.net/p/drumstick
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; If not, see <http://www.gnu.org/licenses/>.
*/
#include <QString>
#include <QtTest>
#include <drumstick/alsatimer.h>
using namespace drumstick::ALSA;
class AlsaTest2 : public QObject, public TimerEventHandler
{
Q_OBJECT
public:
AlsaTest2();
// TimerEventHandler implementation
void handleTimerEvent(int ticks, int msecs) override;
private Q_SLOTS:
void testTimer();
void initTestCase();
void cleanupTestCase();
private:
QPointer<Timer> m_test_timer;
int m_count;
};
AlsaTest2::AlsaTest2():
m_test_timer(nullptr),
m_count(0)
{ }
void AlsaTest2::handleTimerEvent(int , int )
{
m_count++;
}
void AlsaTest2::initTestCase()
{
try {
QFileInfo check_devsnd("/dev/snd/");
QVERIFY(check_devsnd.exists() && check_devsnd.isDir());
QFileInfo check_devsndseq("/dev/snd/seq");
QVERIFY(check_devsndseq.exists() && !check_devsndseq.isFile() && !check_devsndseq.isDir());
QFileInfo check_devsndtimer("/dev/snd/timer");
QVERIFY(check_devsndtimer.exists() && !check_devsndseq.isFile() && !check_devsndseq.isDir());
m_test_timer = Timer::bestGlobalTimer( SND_TIMER_OPEN_NONBLOCK |
SND_TIMER_OPEN_TREAD );
} catch (...) {
qWarning("Timer test initialization failed");
}
}
void AlsaTest2::cleanupTestCase()
{
delete m_test_timer;
}
void AlsaTest2::testTimer()
{
if (m_test_timer != nullptr) {
m_count = 0;
try {
TimerParams tparams;
TimerInfo tinfo = m_test_timer->getTimerInfo();
tparams.setAutoStart(true);
if (!tinfo.isSlave()) {
/* 50 Hz */
tparams.setTicks( 1000000000L / tinfo.getResolution() / 50);
if (tparams.getTicks() < 1) {
tparams.setTicks(1);
}
} else {
tparams.setTicks(1);
}
tparams.setFilter(1 << SND_TIMER_EVENT_TICK);
m_test_timer->setTimerParams(tparams);
m_test_timer->setHandler(this);
// Testing timer callback method
m_test_timer->start();
m_test_timer->startEvents();
QTest::qWait(1000);
m_test_timer->stopEvents();
m_test_timer->stop();
QVERIFY2(qAbs(50 - m_count) <= 1, "Timer results are wrong");
TimerStatus tstatus = m_test_timer->getTimerStatus();
QCOMPARE(tstatus.getLost(), 0L);
QCOMPARE(tstatus.getOverrun(), 0L);
} catch (...) {
QFAIL("Timer test failed");
}
}
}
QTEST_GUILESS_MAIN(AlsaTest2)
#include "alsatest2.moc"
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